Data Architect is the emerging enterprise tool for designing databases at all levels of an organization, using the same concepts found in tools costing thousands of dollars!

Its a powerful database design tool, with advanced SQL Editor, and support for all major RDBMS, that can design complex systems.

Online documentation is found here: Byte Anywhere - Faq - Data Architect Manual

Demo version can be free downloaded from:
Byte Anywhere

Features in Version 4.3:

Upgraded engine to Qt.4.8.0
Faster object movement in the diagrams, especially on OSX
SVG suport
Crash Reports automaticaly submited
Updater implemented
iODBC included on linux/Unix platforms
setup available to switch between builds
Faster SQL execution by using binding during reverse engineering
use iODBC unicode on OSX 10.5 and above
added sample models for all supported databases
Import firebird domains
Edit/Delete Message